perf: remove useless codes

STranslate/Utils/NativeMethod.cs

@@ -141,22 +141,24 @@ namespace STranslate.Utils
         [DllImport("User32", CharSet = CharSet.Unicode)]
         internal static extern IntPtr SetClipboardData(int uFormat, IntPtr hMem);
 
-        const int HORZRES = 8;
-        const int VERTRES = 10;
-        const int LOGPIXELSX = 88;
-        const int LOGPIXELSY = 90;
-        const int DESKTOPVERTRES = 117;
-        const int DESKTOPHORZRES = 118;
+        private const int HORZRES = 8;
+        private const int VERTRES = 10;
+        private const int LOGPIXELSX = 88;
+        private const int LOGPIXELSY = 90;
+        private const int DESKTOPVERTRES = 117;
+        private const int DESKTOPHORZRES = 118;
 
         [DllImport("user32.dll")]
-        static extern IntPtr GetDC(IntPtr ptr);
+        private static extern IntPtr GetDC(IntPtr ptr);
+
         [DllImport("gdi32.dll")]
-        static extern int GetDeviceCaps(
+        private static extern int GetDeviceCaps(
         IntPtr hdc, // handle to DC
         int nIndex // index of capability
         );
+
         [DllImport("user32.dll", EntryPoint = "ReleaseDC")]
-        static extern IntPtr ReleaseDC(IntPtr hWnd, IntPtr hDc);
+        private static extern IntPtr ReleaseDC(IntPtr hWnd, IntPtr hDc);
 
         /// <summary>
         /// 获取系统dpi
@@ -216,6 +218,7 @@ namespace STranslate.Utils
         }
 
         #region Clipboard
+
         internal static void SetText(string text)
         {
             if (!OpenClipboard(IntPtr.Zero))
@@ -243,6 +246,7 @@ namespace STranslate.Utils
             CloseClipboard();
             return value;
         }
-        #endregion
+
+        #endregion Clipboard
     }
 }

STranslate/ViewModel/MainVM.cs

@@ -46,6 +46,7 @@ namespace STranslate.ViewModel
         }
 
         #region handle
+
         public async Task Translate()
         {
             try
@@ -70,9 +71,11 @@ namespace STranslate.ViewModel
                 OutputTxt = ex.Message;
             }
         }
-        #endregion
+
+        #endregion handle
 
         #region Params
+
         public ICommand TranslateCmd { get; private set; }
         public ICommand CopyResultCmd { get; private set; }
 
@@ -93,6 +96,7 @@ namespace STranslate.ViewModel
 
         private string _OutputComboSelected;
         public string OutputComboSelected { get => _OutputComboSelected; set => UpdateProperty(ref _OutputComboSelected, value); }
-        #endregion
+
+        #endregion Params
     }
 }